// Generated from D:/javawork/javabasic/src/main/java/com/antlr4\Antlr4Test.g4 by ANTLR 4.7.2
package com.antlr4.app;
import org.antlr.v4.runtime.tree.ParseTreeListener;

/**
 * This interface defines a complete listener for a parse tree produced by
 * {@link Antlr4TestParser}.
 */
public interface Antlr4TestListener extends ParseTreeListener {
	/**
	 * Enter a parse tree produced by {@link Antlr4TestParser#start}.
	 * @param ctx the parse tree
	 */
	void enterStart(Antlr4TestParser.StartContext ctx);
	/**
	 * Exit a parse tree produced by {@link Antlr4TestParser#start}.
	 * @param ctx the parse tree
	 */
	void exitStart(Antlr4TestParser.StartContext ctx);
	/**
	 * Enter a parse tree produced by {@link Antlr4TestParser#string}.
	 * @param ctx the parse tree
	 */
	void enterString(Antlr4TestParser.StringContext ctx);
	/**
	 * Exit a parse tree produced by {@link Antlr4TestParser#string}.
	 * @param ctx the parse tree
	 */
	void exitString(Antlr4TestParser.StringContext ctx);
}